faithcore/faith/font.h

Go to the documentation of this file.

#ifndef KDE__FONTMANAGER_H
#define KDE__FONTMANAGER_H

#include <faith/application.h>
#include <faith/string.h>


namespace Faith
{
class FontMetrics;

namespace Internal
{
        class FontBackend;
}

class FAITH_CORE_EXPORT Font
{
        friend class FontMetrics;
#ifndef WIN32   
        mutable Internal::FontBackend *backend;
#else
        struct FontPrivate;
        mutable FontPrivate *d;
#endif

public:
        enum Weight
        {
                Light=25,
                Normal=50,
                DemiBold=63,
                Bold=75,
                Black = 87
        };
        
        Font();
        Font(const Font &copy);
        
        Font(const String &family, int points=12, int weight=Normal, bool oblique=false);
        ~Font();
        Font& operator=(const Font &copy);
        
        bool operator ==(const Font &other) const;

#ifdef WIN32
        Handle handle() const;
#else
        Handle x11Handle();
        void *xftHandle();
#endif

        String filename() const;

        String family() const;
        
        int pointSize() const;

private:
        void deref();
};


class FAITH_CORE_EXPORT FontMetrics
{
        Font mFont;
        struct FontMetricsPrivate;
        FontMetricsPrivate *d;

        FontMetrics();
public:
        FontMetrics(const Font &f);
        FontMetrics(const FontMetrics &font);
        ~FontMetrics();

        FontMetrics &operator=(const FontMetrics &font);

        Faith::Rect boundingRect(const String &str, int len=-1) const;
        
        Faith::Size size(const String &str, int len=-1) const;
        Faith::Size size(const String &str, int pos, int len) const;

        int width(const String &str, int len=-1) const;
        int width(const String &str, int pos, int len) const;

        int ascent(const Char &ch) const;

        int ascent() const;

        int descent(const Char &ch) const;

        int descent() const;

        int height() const;

        bool inFont(const Char &ch) const;

        int underlinePos() const;
        int overlinePos() const;
        int strikeOutPos() const;

        int lineWidth() const;

private:
        void reset();
        void init();
};


}
#endif

---